A. except for
B. besides
C. except that
D. except
第1题:
下面哪一个函数返回系统日期和时间()。
A.DATE()
B.NOW()
C.TIME()
D.DAY()
第2题:
AnadministratorperformsafullbackupeverySaturdayeveninganddailyincrementalbackupstherestoftheweek.ThesystemfailedonThursdayandmustberestored.Whichbackuptapeswillberequiredtorestorethesystemtoitsmostrecentrecoverablestate()
A.Saturday’sfullbackuptape
B.Wednesday’sbackuptape
C.Saturday’sfullbackupandWednesday’sincrementalbackuptapes
D.Saturday’sfullbackupandSunday’sthroughWednesday’sincrementalbackuptapes
第3题:
Each life jacket light that has a non-replaceable power source must be replaced ______.
A.every 6 months after initial installation
B.every 12 months after initial installation
C.every 24 months after initial installation
D.on or before the expiration date of the power source
第4题:
AsystemadministratorperformsafullbackupeverySaturdayeveningandincrementalbackupstherestoftheweek.ThesystemfailedonThursdayandneedstoberestored.Whichbackuptapeswillberequiredtorestorethesystemtoitsmostrecentrecoverablestate?()
A.Saturday’sfullbackuptapeonly
B.Wednesday’sincrementalbackuptapeonly
C.Saturday’sfullbackupandWednesday’sincrementalbackuptapes
D.Saturday’sfullbackupandSunday’sthroughWednesday’sincrementalbackuptapes
第5题:
A. Every 5 minutes
B. Every 90 seconds
C. Every 60 seconds
D. Every 30 seconds
第6题:
下面示例中,属于Time数据类型的是?
A.T#1d_2h_15m_30s_45ms
B.D#2009-12-31
C.TIME_OF_DAY#10:20:30. 400
D.23:10:1